Solution Found! I happened to see elsewhere online a suggestion about the need to enter the 'full' name for the printer. It's a shame that the Canon registration did not simply show that full name in the search results list when I entered just 'G5052...
I am new to the forum and am replying to myself since the 'post' was just the headline I have repeatedly tried to register my new Pixma G5020, but the Canon registration website does NOT list this model. I tried using a close match (TS5020), entered ...